Heating & Air Conditioning Expert Proudly Serving the Austin Metro Area With 30 Years of Experience

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After-hours & weekend emergency services available by appt.

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(512) 831-5952

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Quality that is Guaranteed

Heating and Air Conditioning Comfort Specialist

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with a Priority One Service Agreement


for Home Energy


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(512) 831-5952

One of Austin's Top Air Conditioning & Heating Companies

Top-Quality Cooling & Heating Services for Over 35 Years

Lennox AC and Heating

There is nothing quite like a hot day in Austin, TX. Yet, despite the reputation, our city is truly an all-weather place to live. When winter rolls around, is your furnace ready to hold off the cold? When you need professional heating and cooling services, there is only one company in Austin: Totally Cool AC!

There are countless HVAC companies all fighting to supply you with the services that you so desperately need. It only stands to reason that you would want to know what makes us at Totally Cool AC so special. We're glad that you asked. A few reasons you can trust us to keep you comfortable in any season:

  • Industry veterans: Over 35 years of experience
  • Satisfaction guaranteed everytime
  • Certified technicians focused on service and craftsmanship
  • Problem solvers: we strive to get your system running at its best
  • Accredited with the Better Business Bureau
  • Community service: supporter of Rebuilding Together Austin

An Air Conditioning Company You Can Trust

The Texas summer is blisteringly hot, and you rely on your AC system to stay cool. When you have a breakdown or need to install a brand new AC unit, trust Totally Cool AC to do the job right. Our air conditioning company offers:

air conditioning and heating austin tx Keep your air conditioner running great through our preventive service agreement! We also offer excellent weatherization services as well. When your AC system unexpectedly breaks down, call on Totally Cool AC and we'll get out to you ASAP!

Excellent Heating Services for Austin and the Surrounding Area

It gets pretty cold during the winter in Austin, so you need a trustworthy contractor to handle your heating needs. Here at Totally Cool AC we provide dependable and honest furnace repairs, installations, and maintenance work.

We know how hard it is to go without heat in the winter, so if your heating system breaks down, don't hesitate to call us! And when you need a new heating system, we’ll gladly help you find something that fits your home and your budget. Look no further than Totally Cool AC for all your heating needs in Austin and the surrounding areas!

Totally Cool AC is Your Go-To Home Comfort Specialist

Not only do we provide home AC and heating service, we provide commercial services as well. And since our goal is to meet all your home comfort needs, we offer additional products and services like weatherization services, duct sealing, air filtration ductless systems, and more!

No matter what time of the year it is, you deserve to have a home that keeps you comfortable. Whether you need a simple repair, a full system replacement, or anything in between, Totally Cool AC has the solution. Call us today!

Our Story

Meet Totally Cool

Totally Cool Heating & Air Conditioning/City Conservation has been locally owned & operated since 1982.  We are your local Austin-area energy conservation experts, committed to improving energy efficiency one satisfied customer at a time.

Call us today or submit your request online to start enjoying quality HVAC services…and join thousands of your Austin-area neighbors who already have!

35 Years of Experience

As your local Austin energy experts we evaluate your heating & cooling needs & provide FREE estimates on energy-saving HVAC equipment options, insulation, air sealing/balancing, solar screens & more.  Our NATE-certified technicians are available to service & install all major equipment brands for both residential & light commercial properties.

Energy Conservation Experts

We are an Austin Energy registered contractor & are knowledgeable about all available utility credits & tax rebates.  Our expert staff will evaluate your specific situation to help you qualify for any & all available incentives.


Summer Savings!


$79 discount rate on comprehensive furnace or AC check good through January 31, 2019.

Service Agreement Savings


Save 10%-20% when purchasing a 2-year or 3-year Priority One Residential Service Agreement.

Receive Special Offers

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Our Services

Heating/Cooling Installation

We offer installation & replacement of residential central heating & cooling systems. We provide free estimates & second opinions & enhance affordability through multiple rebate & financing options.

Service Calls & Repairs

We service all major equipment brands with knowledgeable, trained technicians (who are paid on salary, not commission). We utilize a flat-rate pricing structure so you know what you're going to pay before we provide the service. All service is backed by our service guarantee.

Preventive Maintenance

We offer multiple preventive maintenance agreements to ensure that you get the best performance & longest life from your heating & cooling equipment. Our Priority One Residential Service agreements provide twice-a-year checkups for 1, 2, & 3-year contract periods.

Attic Insulation

Insulation is one of the smartest investments you can make in your home because it provides year-round comfort & savings in 3 important ways; lower energy bills, quieter living, & a cleaner, healthier environment.

Duct Sealing, Repair & Replacement

Did you know that duct repair/replacement typically provides a payback of less than 2 years? That's because most duct systems in American homes lose 15%-20% of their conditioned air.

Solar Screens

Solar screens are an important component to ensuring your home is energy efficient. These screens block the sun's heat & UV rays from hitting your windows, thus reducing the work, & cost, of your heating/cooling system.

Ductless Cooling/Heating Systems

We offer service & installation of ductless (mini-split) heating & cooling systems that are appropriate for conditioning specific areas within the house or for smaller, detached spaces (garages, workshops, guest houses, etc.).

Light Commercial Service/Installation

We offer service & installation of all major heating/cooling equipment for light commercial properties. This includes restaurants, retail storefronts, churches, medical/professional practices, etc.


We sell all major types & brands of heating/cooling & weatherization accessories such as; filters, thermostats, & smoke/carbon monoxide detectors. Call us for availability.

Financing & Payment Options

We can guide you on financing options with utility providers & third-party finance organizations, if desired. We also accept MasterCard & Visa for payment of our services.

Austin Energy Registered Contractor

We are a registered contractor with Austin Energy & are sanctioned to provide services for their various energy efficiency programs such as; ECAD & Home Performance & Weatherization assistance. Visit the Austin Energy site to learn more about valuable financial incentives available through these programs.

Rebate & Warranty Management

We manage the process of registering & maintaining all applicable utility provider rebates & manufacturer warranties to ensure you get the most from your heating/cooling investment.


Homes Weatherized since 2015


Heating/Cooling Systems installed since 2010


Customers Serviced

Our Partners

partner 10


Service Call
$ 89
  • All brands/manufacturers serviced
  • Licensed & bonded
  • Residential & light commercial
  • After-hours & weekend emergencies by appointment
*Price may vary if outside service area
AC or Furnace Tune-up
$ 89
  • Comprehensive service for AC or furnace. (Service for both AC & furnace $165)
  • Check for seasonal discounts
*Doesn't include any necessary repairs
ECAD Residential Energy Audit.
$ 125
  • Comprehensive inspection & report for mandatory City of Austin home energy audit
  • Includes windows/shading, attic insulation, heating/ cooling & duct system, air infiltration, & duct leakage test
* Quoted price is for 1 HVAC system; $50 for ea. additional system
Priority One Residential Service Agreement. Prices starting at:
$ 150
  • Includes both Spring & Fall service check
  • Prices vary by number of systems & term of contract
*Price shown is for 1-year, 1-unit contract

Debra K.


I can always trust Totally Cool when a problem arises. In this situation, needing a new unit, the staff & technicians provided excellent service in an expedited schedule...a perfectly professional experience all around.

Alisa R.


Totally Cool runs a very professional, well-informed, & super helpful company. I appreciated quick responses to my concerns & questions. I have used them for all my HVAC.

Lois F.


Great experience. I'm glad we called you!

Jane S.


You guys rock!

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